cp:

cp:
	PR c++/20186
	* pt.c (contains_dependent_cast_p): Remove.
	(fold_non_dependent_expr): Don't use it.
	(value_dependent_expression_p): Use a switch statement.
	reference_exprs can be dependent.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96605 138bc75d-0d04-0410-961f-82ee72b054a4